0-75mm Digital Outside Micrometer Set - 3109 Series

The 0-75 mm Digital Outside Micrometer Set — 3109 Series — brings quick, accurate outside measurements to your shop, lab, or fieldwork. It’s designed for engineers, machinists, technicians, and hobbyists who need reliable, repeatable readings from small components to larger gauges.

This digital micrometer features carbide measuring faces for long life, a clear 0.001 mm readout (0.00005 in) with simple mm/inch conversion, and a convenient automatic power-off to conserve the battery. Supplied with setting standards, it’s ready to calibrate and start delivering precise results right away.

• 0–75 mm digital range with high-precision readout: Accurately measure outer dimensions from 0 to 75 mm with a digital display providing 0.001 mm (0.00005 in) resolution; quick mm/inch switching for different workflows.
• Carbide measuring faces for durability: The carbide tips resist wear on hard parts, preserving accuracy and extending service life between recalibrations.
• Ready-to-use, reliable operation: Comes with setting standards for calibration, LR44 battery with automatic power-off, and a sturdy protective case for safe storage and transport.

With its precise digital readout and durable construction, this micrometer helps you streamline measurement tasks, reduce setup time, and minimize rework by delivering consistent, dependable results. The included setting standards and battery-powered operation ensure you can calibrate quickly and work anywhere, from the shop floor to the bench, with confidence in every measurement.